Dial your voicemail either from your handset or another telephone to listen to your messages.
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If you mean IPhone 4S the difference is that 4S has Siri, which is like a voice assistant on your phone.
Tap on the Phone icon from the Home ScreenGo to VoicemailTap Greeting which appears at the top left.To set a new greeting, just tap the record button at the bottom left then pronounce the greeting into the iPhone and then click Done.
to use your voice control you hold down the squere button on the front of your iphone and once youve done that it will come up with voice control ask it anything u like
yeah..turn phone off, wait for answer fone to kick in then press star..enter 4 digit code - o2 default code is 8705 :):)
A 4g phone is a lot faster than a 3g and it's a lot clearer.
Hold down the Home Button to Launch Voice Control!
Soon after the iPhone 4 was released in June 2010, Apple fans began wondering about the iPhone 5. In October 2011 Apple announced and released the next version of the popular smartphone, the iPhone 4S. The main difference between the iPhone 4 and 4S is the addition of Siri, a voice-activated personal assistant. The 4S also boasts a Dual-core A5 chip, as opposed to the iPhone 4's A4 chip. The camera on the 4S has 8 megapixels compared to the 5 megapixel camera in the iPhone 4.
There are four ways: 1) (Recommended) Use Apple's MobileMe service to automatically sync your contacts, e-mail, calendar over the web and access them online on any Mac, and download them to your Mac to use with Mac applications like Address Book and Mail. 2) Sync contacts to your Google account to use with Google services like GMail and Google Voice. 3) Sync your iPhone with your Mac using iTunes. 4) You can use free app for both iPhone and Mac
AT&T starts at $39 for just voice and goes up to $170 for voice/data. Currently, Sprint offers unlimited voice and data plans for $80.
An iPhone 4 is an iPhone.....
Because the iPhone 3G was a old original iPhone that didn't have alot of things like voice control and video taking .the 3GS doesnt a front camera ethier it was envenomed when they made the 4/4s